SP432_13 Datasheet, PDF (5/15 Pages) SYNC POWER Crop. – Low Voltage Adjustable Precision Shunt Regulators

SP432
Low Voltage Adjustable Precision Shunt Regulators
SP432BS23RG & SP432BS25RG & SP432BT92AG & SP432BS35RG
Parameter
Symbol
Conditions
Reference Voltage
VREF Temp Deviation
VREF
VDEV
VZ = VREF TA=25℃
IZ = 10mA TA=-40℃~+80℃
TA=-40℃~+80℃
VZ = VREF , IZ = 10mA
Ratio of change in VREF to change ∆VREF / IZ = 10mA
in Cathode voltage
∆VZ ∆VZ = 16V ~ VREF
Reference Input
Current
IREF
R1=10KΩ , R2 = ∞ ,
IZ = 10mA
TA=-40℃~+80℃
IREF Temp Deviation
IREF(DEV) R1=10KΩ , R2 = ∞ ,
IZ = 10mA
Off state Cathode Current
IZ(OFF)
VREF = 0V
VZ
VZ
=
=
6V
12V
Dynamic output impedance
RZ
f < 1KHZ , VZ = VREF
IZ = 1mA ~ 100mA
Minimum Operation Current
IZ(MIN) VZ = VREF
Min. Typ. Max. Unit
1.228 1.24 1.252
1.215
1.265
V
10 25 mV
-1.0 -2.7 mV / V
0.15 0.5 uA
0.1 0.4 uA
0.5 1.0 uA
0.25 0.4 Ω
30 80 uA
APPLICATION CIRCUIT
2013/03/12 Ver.6
Page 5